
项目需求golang连接Orale数据库,使用mattn/go-oci8包, github 地址
过程
- Oracle Client和SDK
oracle官网下载
[root@yunxuntech Soft]# ls -l oracle-instantclient12.2-* instantclient-*
-rwxrwxrwx 1 root root 674743 Mar 1 16:05 instantclient-sdk-linux.x64-12.2.0.1.0.zip
-rwxrwxrwx 1 root root 52826628 Mar 1 15:14 oracle-instantclient12.2-basic-12.2.0.1.0-1.x86_64.rpm
-rwxrwxrwx 1 root root 606864 Mar 1 14:43 oracle-instantclient12.2-devel-12.2.0.1.0-1.x86_64.rpm
客户端路径
ORACLE_HOME=[root@yunxuntech ~]# ls -l /usr/lib/oracle/12.2/client64/
total 0
drwxr-xr-x 1 root root 4096 Mar 1 18:32 bin
drwxr-xr-x 1 root root 4096 Mar 1 18:34 lib
- mattn/ go -oci8
GitHub下载放入$GOPATH/src
[root@yunxuntech ~]# ls -l $GOPATH/src/github.com/mattn
total 0
drwxrwxrwx 1 root root 4096 Mar 1 19:04 go-oci8
- 用户 环境变量
用户环境变量需要添加PKG_CONFIG_PATH、ORACLE_HOME、LD_LIBRARY_PATH
export GOROOT=/mnt/d/Soft/go
export GOPATH=/mnt/d/Projects/yunmon
export PKG_CONFIG_PATH=/mnt/d/Projects/yunmon
export ORACLE_HOME=/usr/lib/oracle/12.2/client64
export LD_LIBRARY_PATH=/usr/lib/oracle/12.2/client64/lib
PKG_CONFIG_PATH的路径可以自行指定,需要在该路径下添加一个oci8.pc文件,用于指定Oracle客户端的lib路径和sdk的 include 路径,go-oci8需要用到sdk的oci文件。
oci8.pc文件的内容
prefix=/usr
includedir=${prefix}/local/instantclient_12_2/sdk/include //sdk路径下面的include文件夹
libdir=${prefix}/lib/oracle/12.2/client64/lib
Name: oci8
Description: Oracle instantclient
Version: 12.2
Cflags: -I${includedir}
Libs: -L${libdir} -lclntsh

测试环境oci等lib是否正常
[root@yunxuntech yunmon]# pkg-config --cflags oci8 --libs
-I/usr/local/instantclient_12_2/sdk/include -L/usr/lib/oracle/12.2/client64/lib -lclntsh
脚本 测试

[root@yunxuntech t7]# go run t7.go
The user SYS status is OPEN
The user SYSTEM status is OPEN
The user OUTLN status is EXPIRED & LOCKED
The user MGMT_VIEW status is EXPIRED & LOCKED
The user FLOWS_FILES status is EXPIRED & LOCKED
脚本正常工作,操作数据库正常。
编译后配置好Oracle客户端即可。